647041589

素因数分解:

${\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{8209}}^1$

素因数の和:8404

約数の個数: 12

約数和(自身を含む): 681019500

約数和(自身を除く): 33977911

約数列:

[1, 23, 149, 529, 3427, 8209, 78821, 188807, 1223141, 4342561, 28132243, 647041589]

約数ペア:

[(1, 647041589), (23, 28132243), (149, 4342561), (529, 1223141), (3427, 188807), (8209, 78821)]